Foxit Developer Blog

    Insights, tutorials, and updates from the Foxit PDF SDK engineering team.

    Foxit PDF SDK for Mac

    How to Encrypt PDF files using Foxit PDF SDK (Objective-C)

    Foxit PDF SDK provides a range of encryption and decryption functions to meet different levels of document security protection. Users can use regular password encryption and certificate-driven encryption, or use their own security handler for custom security implementation. It also provides APIs to integrate with the third-party security mechanism (Microsoft RMS). These APIs allow developers [...]

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    Foxit PDF SDK for Linux
    Foxit PDF SDK for Mac
    Foxit PDF SDK for Windows

    How to Encrypt PDF files using Foxit PDF SDK (Java)

    Foxit PDF SDK provides a range of encryption and decryption functions to meet different levels of document security protection. Users can use regular password encryption and certificate-driven encryption, or use their own security handler for custom security implementation. It also provides APIs to integrate with the third-party security mechanism (Microsoft RMS). These APIs allow developers [...]

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    Foxit PDF SDK for Windows

    How to Encrypt PDF files using Foxit PDF SDK (.NET)

    Foxit PDF SDK provides a range of encryption and decryption functions to meet different levels of document security protection. Users can use regular password encryption and certificate-driven encryption, or use their own security handler for custom security implementation. It also provides APIs to integrate with the third-party security mechanism (Microsoft RMS). These APIs allow developers [...]

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    Foxit PDF SDK for Windows

    How to Encrypt PDF files using Foxit PDF SDK (C++)

    Foxit PDF SDK provides a range of encryption and decryption functions to meet different levels of document security protection. Users can use regular password encryption and certificate-driven encryption, or use their own security handler for custom security implementation. It also provides APIs to integrate with the third-party security mechanism (Microsoft RMS). These APIs allow developers [...]

    Read Article
    Foxit PDF SDK for Mac

    How to create Watermarks using Foxit PDF SDK (Objective-C)

    A watermark is a type of PDF annotation and is widely used in PDF documents. A watermark is a visible embedded overlay on a document consisting of text, a logo, or a copyright notice. The purpose of a watermark is to brand your work and discourage its unauthorized use. Foxit PDF SDK provides APIs to [...]

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    Foxit PDF SDK for Linux
    Foxit PDF SDK for Mac
    Foxit PDF SDK for Windows

    How to create Watermarks using Foxit PDF SDK (Java)

    A watermark is a type of PDF annotation and is widely used in PDF documents. A watermark is a visible embedded overlay on a document consisting of text, a logo, or a copyright notice. The purpose of a watermark is to brand your work and discourage its unauthorized use. Foxit PDF SDK provides APIs to [...]

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    Foxit PDF SDK for Windows

    How to create Watermarks using Foxit PDF SDK (.NET)

    A watermark is a type of PDF annotation and is widely used in PDF documents. A watermark is a visible embedded overlay on a document consisting of text, a logo, or a copyright notice. The purpose of a watermark is to brand your work and discourage its unauthorized use. Foxit PDF SDK provides APIs to [...]

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    Foxit PDF SDK for Windows

    How to create Watermarks using Foxit PDF SDK (C++)

    A watermark is a type of PDF annotation and is widely used in PDF documents. A watermark is a visible embedded overlay on a document consisting of text, a logo, or a copyright notice. The purpose of a watermark is to brand your work and discourage its unauthorized use. Foxit PDF SDK provides APIs to [...]

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    Foxit PDF SDK for iOS

    How to change Localization settings with Foxit PDF SDK for iOS

    Foxit PDF SDK for iOS now allows users to customize the UI Extensions project language by themselves through localization files. In this article, we will show you how to achieve that functionality.

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    Foxit PDF SDK for Mac

    How to create and manage forms with Foxit PDF SDK (Objective-C)

    PDF currently supports two different forms for gathering information interactively from the user – AcroForms and XFA forms. AcroForms are the original PDF-based fillable forms, based on PDF architecture. Foxit PDF SDK provides APIs to view and edit form field programmatically. Form fields are commonly used in PDF documents to gather data. The Form class [...]

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